<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="http://cdn.staticfile.org/normalize/3.0.1/normalize.min.css"/>
  <style>
    html,body{
      margin: 0;
      padding: 0;
    }

    .img-w3{
      text-align: center;
    }
    .img-w3 a{
      display: block;
      width: 190px;
      height: 150px;
      margin-bottom: 10px;
    }
    .img-w3 a img{
      width: 100%;
      height: 100%;
    }

    .main{
      margin: auto;
      border:1px solid red;
      margin-left: 100px;
    }

    ul,li{
      margin: auto;
      padding: 0;
      
    }
    li{
      width: 190px;
      height: 150px;
      list-style-type: none;
      margin-bottom: 10px;
      
    }
    li:last-child{
      margin-bottom:0 ;
    }
    li img{
      width: 100%;
      height: 100%;
    }
    .img-w2{
      width: 190px;
      height: 150px;
      margin-bottom: 10px;
    }
    .img-w2:last-child{
      margin-bottom:0 ;
    }
    .img-w2 img{
      width: 100%;
      height: 100%;
    }
  </style>
</head>
<body>

  <div class="img-w3">
    <a href="#" target="_blank">
      <img src="./1.webp" alt="" srcset="">
    </a>
    <a href="#" target="_blank">
      <img src="./2.webp" alt="" srcset="">
    </a>
    <a href="#" target="_blank">
      <img src="./2.webp" alt="" srcset="">
    </a>
  </div>


  <div class="main">
    <ul>
      <li>
        <a href="#" target="_blank">
          <img src="./1.webp" alt="" srcset="">
        </a>
      </li>
      <li>
        <a href="#" target="_blank">
          <img src="./2.webp" alt="" srcset="">
        </a>
      </li>
      <li >
        <a href="#" target="_blank">
          <img src="./3.webp" alt="" srcset="">
        </a>
      </li>
    </ul>
  </div>

  <div class="img-w2">
    <a href="#" target="_blank"><img src="./1.webp" alt="" srcset=""></a>
  </div>
  <div class="img-w2">
    <img src="./1.webp" alt="" srcset="">
  </div>
  <div class="img-w2">
    <img src="./1.webp" alt="" srcset="">
  </div> 
</body>
</html>